DBLINK_IS_BUSY(3) PostgreSQL 16.2 Documentation DBLINK_IS_BUSY(3) NAME dblink_is_busy - checks if connection is busy with an async query SYNOPSIS dblink_is_busy(text connname) returns int DESCRIPTION dblink_is_busy tests whether an async query is in progress. ARGUMENTS connname Name of the connection to check. RETURN VALUE Returns 1 if connection is busy, 0 if it is not busy. If this function returns 0, it is guaranteed that dblink_get_result will not block. EXAMPLES SELECT dblink_is_busy('dtest1'); PostgreSQL 16.2 2024 DBLINK_IS_BUSY(3)